DE102004041633A1 - Device for the production of moldings - Google Patents
Device for the production of moldings Download PDFInfo
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- DE102004041633A1 DE102004041633A1 DE102004041633A DE102004041633A DE102004041633A1 DE 102004041633 A1 DE102004041633 A1 DE 102004041633A1 DE 102004041633 A DE102004041633 A DE 102004041633A DE 102004041633 A DE102004041633 A DE 102004041633A DE 102004041633 A1 DE102004041633 A1 DE 102004041633A1
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- Prior art keywords
- powder
- layer
- process space
- irradiation
- lock chamber
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/70—Recycling
- B22F10/73—Recycling of powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/22—Driving means
- B22F12/222—Driving means for motion along a direction orthogonal to the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/70—Gas flow means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/004—Filling molds with powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/49—Scanners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/53—Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/60—Planarisation devices; Compression devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
Description
Die Erfindung betrifft eine Vorrichtung zur Herstellung von Formkörpern durch schichtweises Aufbauen aus pulverförmigem, insbesondere metallischem oder keramischem Werkstoff, mit einem Prozessraumgehäuse, einem Träger für den Schichtaufbau, einer Bestrahlungseinrichtung zur Bestrahlung der jeweils auf dem Träger präparierten Werkstoffpulverschicht in einem dieser Schicht zugeordneten Querschnittsbereich des Modells des Formkörpers mit einer Strahlung, insbesondere fokussierten Laserstrahlung, die das Werkstoffpulver in diesem Querschnittsbereich durch Erhitzen zum Verschmelzen oder ggf. zum Versintern bringt, und einer Pulverschicht-Präparierungseinrichtung zur Präparierung oder jeweils folgenden Werkstoffpulverschicht auf der zuletzt bestrahlten oder aufgetragenen Schicht, wobei die Pulverschicht-Präparierungseinrichtung eine Schichtenglättungseinrichtung umfasst.The The invention relates to a device for the production of moldings by layered buildup of powdered, especially metallic or ceramic material, with a process space housing, a carrier for the Layer structure, an irradiation device for irradiating the each on the carrier groomed Material powder layer in a cross-sectional area assigned to this layer the model of the molding with a radiation, in particular focused laser radiation, the Material powder in this cross-sectional area by heating for Melting or possibly sintering, and a powder layer preparation device for the preparation or respectively following material powder layer on the last irradiated or coated layer, wherein the powder layer preparation device a Layers smoother includes.
Die
Erfindung bezieht sich insbesondere auf das Gebiet des selektiven
Laserschmelzens und geht sowohl verfahrensmäßig als auch vorrichtungsmäßig von
einer Technologie aus, wie sie z. B. in der
Bei der hier betrachteten Technologie geht es um eine Vorrichtung zur Herstellung eines Formkörpers, z. B. eines Prototyps eines Produkts oder Bauteils, eines Werkzeugs oder eines Ersatzteils, einer Prothese, insbesondere Zahnprothese usw., entsprechend dreidimensionalen CAD-Daten eines Modells des Formkörpers durch schichtweises Aufbauen aus pulverförmigem metallischem oder keramischem Werkstoff, bei dem nacheinander mehrere Pulverschichten übereinander aufgebracht werden, wobei jede Pulverschicht vor dem Aufbringen der nächstfolgenden Pulverschicht mit einem normalerweise fokussierten Laserstrahl in einem vorgegebenen Bereich, der einen ausgewählten Querschnittsbereich des Modells des Formkörpers entspricht, erhitzt wird, und bei dem der Laserstrahl jeweils entsprechend den CAD-Querschnittsdaten des ausgewählten Querschnittsbereichs des Modells oder daraus abgeleiteten Daten über die jeweilige Pulverschicht geführt wird. Das Werkstoffpulver wird beim selektiven Laserschmelzen als bindemittel- und flussmittelfreies, metallisches, keramisches oder gemischt metallisch/keramisches Werkstoffpulver aufgebracht und durch den Laserstrahl auf Schmelztemperatur erhitzt, wobei die Energie des Laserstrahls so ausgewählt wird, dass das Werkstoffpulver an der Auftreffstelle des Laserstrahls über seine gesamte Schichtdicke möglichst vollständig aufgeschmolzen wird. Über der Zone der Wechselwirkung zwischen dem Laserstrahl und dem metallischen Werkstoffpulver wird eine Schutzgasatmosphäre, z. B. Argon-Atmosphäre, aufrechterhalten.at The technology considered here is about a device for Production of a shaped body, z. A prototype of a product or component, a tool or a replacement part, a prosthesis, in particular a dental prosthesis etc., according to three-dimensional CAD data of a model of the molding by layering of powdered metallic or ceramic Material in which successively several layers of powder on top of each other be applied, each powder layer before application the next Powder layer with a normally focused laser beam in a predetermined area containing a selected cross - sectional area of the Model of the molding corresponds, is heated, and at which the laser beam respectively the CAD cross-section data of the selected Cross-sectional area of the model or data derived from it respective powder layer out becomes. The material powder is used in selective laser melting as binder- and flux-free, metallic, ceramic or mixed metallic / ceramic material powder applied and heated by the laser beam to melting temperature, the energy of the laser beam so selected is that the material powder at the point of impact of the laser beam on his entire layer thickness as possible Completely is melted. about the zone of interaction between the laser beam and the metallic one Material powder is a protective gas atmosphere, eg. As argon atmosphere, maintained.
Die hier betrachteten Vorrichtungen werden auch als Rapid-Prototyping-Vorrichtungen oder Vorrichtungen zum selektiven Laserschmelzen bezeichnet.The Devices contemplated herein are also referred to as rapid prototyping devices or Selected devices for selective laser melting.
Aufgabe der Erfindung ist es, den Anwendungsbereich einer solchen Vorrichtung mit einfachen Mitteln zu vergrößern und flexibler zu machen.task The invention is the scope of such a device with simple means to enlarge and to make it more flexible.
Unter einem ersten Erfindungsgesichtspunkt wird diese Aufgabe einer Vorrichtung der eingangs genannten Art dadurch gelöst, dass in dem Prozessraumgehäuse mehrere, gesondert voneinander angeordnete Träger für den Schichtenaufbau mehrerer Formkörper vorgesehen sind und dass die Pulverschichtpräparierungseinrichtung den einzelnen Trägern zugeordnete Pulverreservoirs zur Bereitstellung von Pulver für den jeweiligen Bauprozess umfasst. Es ist dabei sichergestellt, dass sich die verwendeten Pulver nicht vermischen.Under In a first aspect of the invention, this object is achieved by a device of the type mentioned at the beginning, in that several, arranged separately from one another carrier for the layer structure of a plurality of moldings and that the powder layer preparation means the individual carriers associated powder reservoirs for providing powder for the respective Construction process includes. It ensures that the powder used do not mix.
Die erfindungsgemäße Vorrichtung erlaubt somit die Herstellung mehrerer Formkörper nebeneinander in einem Prozessraumgehäuse und insbesondere unter einer gemeinsamen Schutzgasatmosphäre. Die auf den einzel nen Trägern herzustellenden Formkörper können gleich oder unterschiedlich sein. Insbesondere können die Formkörper aus verschiedenen Pulvermaterialien hergestellt werden, da jedem einzelnen Träger ein eigenes Pulverreservoir der Pulverschichtpräparierungseinrichtung zugeordnet ist.The inventive device thus allows the production of several moldings side by side in one Process chamber housing and in particular under a common protective gas atmosphere. The on the individual carriers molded body to be produced can be the same or different. In particular, the shaped body can Different powder materials are produced as each one carrier assigned a separate powder reservoir of the powder layer preparation device is.
Bevorzugte Weiterbildungen des ersten Erfindungsaspektes gemäß Anspruch 1 sind in den Unteransprüchen 2-14 angegeben.preferred Further developments of the first aspect of the invention according to claim 1 are in the subclaims 2-14.
Anspruch 15 betrifft eine Vorrichtung zur Herstellung von Formkörpern durch schichtweises Aufbauen aus pulverförmigem, insbesondere metallischem oder keramischem Werkstoff, mit einem Prozessraumgehäuse, einer Schutzgaszuleitungs- und -ableitungseinrichtung zur Erzeugung und Aufrechterhaltung einer Schutzgasatmosphäre, insbesondere Argon-Atmosphäre im Prozessraum, einem Träger für den Schichtaufbau, einer Bestrahlungseinrichtung zur Bestrahlung der jeweils auf dem Träger präparierten Werkstoffpulverschicht in einem dieser Schicht zugeordneten Querschnittsbereich des Formkörpers mit einer Strahlung, insbesondere fokussierten Laserstrahlung, die das Werkstoffpulver in diesem Querschnittsbereich durch Erhitzen zum Verschmelzen und/oder ggf. zum Versintern bringt, und einer Pulverschichtpräparierungseinrichtung zur Präparierung der jeweils folgenden Werkstoffpulverschicht auf der zuletzt bestrahlten oder aufgetragenen Schicht.Claim 15 relates to a device for the production of moldings by layered building of powdery, in particular metallic or ceramic material, with a process space housing, a protective gas supply and -ableitungseinrichtung for generating and maintaining a protective gas atmosphere, in particular argon atmosphere in the process space, a support for the layer structure , an irradiation device for irradiating the respectively prepared on the support material powder layer in a layer associated with this cross-sectional area of the shaped body with a radiation, in particular focused laser radiation, the material powder in this cross-sectional area by heating to Verschmel and / or, if appropriate, sintering, and a powder layer preparation device for preparing the respectively following material powder layer on the last irradiated or applied layer.
Anspruch 15 ist gekennzeichnet durch wenigstens eine an den Prozessraum und an einen äußeren Zugriffsbereich angeschlossene Schleusenkammer mit wahlweise zu schließenden und zu öffnenden Türen zum Prozessraum und zum Zugriffsbereich, wobei die Schleusenkammer an eine Schutzgaszuleitungs- und -ableitungseinrichtung angeschlossen ist, so dass bedarfsweise eine Schutzgasatmosphäre in der Schleusenkammer erzeugt werden kann.claim 15 is characterized by at least one of the process space and to an outer access area connected lock chamber with either to be closed and to open Doors to Process room and the access area, with the lock chamber on a Schutzgaszuleitungs- and -ableitungseinrichtung connected is, so that, if necessary, a protective gas atmosphere are generated in the lock chamber can.
Die Merkmale des Anspruchs 15 können insbesondere auch bei einer Vorrichtung nach einem der Ansprüche 1-14 mit Vorteilen realisiert sein.The Features of claim 15 can in particular also in a device according to one of claims 1-14 be realized with advantages.
Die Schleusenkammer ermöglicht es, ohne Unterbrechung der Aufrechterhaltung der Schutzgasatmosphäre im Prozessraum Gegenstände aus dem Prozessraum herauszunehmen und nach außen zu bringen oder ggf. Gegenstände von außen in den Prozessraum einzubringen. Dies geschieht mit einer unter Bezugnahme auf die Figuren noch zu erläuternden Handhabungsvorrichtung.The Lock chamber allows it, without interrupting the maintenance of the inert gas atmosphere in the process room objects to take out of the process room and to bring it out or, if necessary, objects of Outside into the process space. This happens with an under Referring to the figures still to be explained handling device.
Bei einer Vorrichtung nach einem der Ansprüche 1-14 kann die Schleusenkammer gemäß Anspruch 15 genutzt werden, um z. B. fertig gestellte Formkörper aus einzelnen Prozesskammerabteilen nach außen zu holen oder ggf. Pulverreservoirs bzw. Pulverpatronen auszustauschen usw., ohne im Prozessraum die Schutzgasatmosphäre aufzuheben oder mit Außenluft zu kontaminieren.at a device according to any one of claims 1-14, the lock chamber according to claim 15 are used to z. B. finished molded body individual process chamber compartments to get to the outside or possibly powder reservoirs or exchange powder cartridges, etc., without in the process room Protective atmosphere to lift or with outside air to contaminate.
Bevorzugte Weiterbildungen des Gegenstands des Anspruchs 15 sind in den Unteransprüchen 16-18 angegeben.preferred Further developments of the subject matter of claim 15 are in the subclaims 16-18 specified.
Anspruch 19 betrifft eine Vorrichtung zur Herstellung von Formkörpern durch schichtweises Aufbauen aus pulverförmigem, insbesondere metallischem oder keramischem Werkstoff, mit einem Prozessraumgehäuse, einer mit einer Pumpe zur Schutzgasförderung ausgestatteten Schutzgaszuleitungsund -ableitungseinrichtung zur Erzeugung und Aufrechterhaltung einer Schutzgasatmosphäre, insbesondere Argon-Atmosphäre im Prozessraum, einem Träger für den Schichtaufbau, einer Bestrahlungseinrichtung zur Bestrahlung der jeweils auf dem Träger präparierten Werkstoffpulverschicht in einem dieser Schicht zugeordneten Querschnittsbereich des Modells des Formkörpers mit einer Strahlung, insbesondere fokussierten Laserstrahlung, die das Werkstoffpulver in diesem Querschnittsbereich durch Erhitzen zum Verschmelzen oder ggf. zum Versintern bringt, und einer Pulverschichtpräparierungseinrichtung zur Präparierung der jeweils folgenden Werkstoffpulverschicht auf der zuletzt bestrahlten oder aufgetragenen Schicht.claim 19 relates to an apparatus for the production of moldings by layered buildup of powdered, especially metallic or ceramic material, with a process space housing, a with a pump for protective gas delivery equipped inert gas supply and discharge device for Generation and maintenance of a protective gas atmosphere, in particular Argon atmosphere in the process room, a carrier for the Layer structure, an irradiation device for irradiating the each on the carrier groomed Material powder layer in one of these layer associated cross-sectional area of the Model of the molding with a radiation, in particular focused laser radiation, the the material powder in this cross-sectional area by heating fusing or possibly sintering, and a powder layer preparation device for preparation the respective following powder layer on the last irradiated or applied layer.
Der Gegenstand des Anspruchs 19 ist dadurch gekennzeichnet, dass die Schutzgaszuleitungs- und -ableitungseinrichtung einen an einem Schutzgasabsauganschluss der Pumpe angeschlossenen und in den Prozessraum hineinragenden Saugrüssel oder dgl. zum Absaugen von Schutzgas und/oder von Pulver aus dem Prozessraum umfasst, wobei in einer Verbindungsleitung zwischen dem Saugrüssel und der Pumpe eine Pulver aus dem abgesaugten Medium abscheidende Filtereinrichtung vorgesehen ist.Of the The subject of claim 19 is characterized in that the inert gas supply and deriving means a at a Schutzgasabsauganschluss connected to the pump and projecting into the process space Sucker or Like. For suction of inert gas and / or powder from the process space comprising, wherein in a connecting line between the proboscis and the pump provided a powder from the extracted medium separating filter device is.
Die Merkmale des Anspruchs 19 sind insbesondere auch auf die Vorrichtungen nach den Ansprüchen 1-18 anwendbar. Gemäß diesem dritten Erfindungsaspekt ist es möglich, Pulver aus einer Prozesskammer abzusaugen und zurückzugewinnen, ohne es mit Luft in Kontakt zu bringen. Das Pulver kann in einem an die Schutzgasatmosphäre angeschlossenen Behälter gesammelt werden und bedarfsweise für einen neuen Bauprozess eines Formkörpers wiederverwendet werden. Im Falle der Verwendung verschiedener Pulver kann es vorgesehen sein, dass die Pulver separat abgesaugt werden können, so dass eine Durchmischung verschiedener Pulver verhindert wird.The Features of claim 19 are particularly to the devices according to the claims 1-18 applicable. According to this third aspect of the invention, it is possible to powder from a process chamber to suck and recover without to bring it into contact with air. The powder can be used in one of the Protective atmosphere connected container be collected and, if necessary, for a new construction process of a molding be reused. In case of using different powders it can be provided that the powders are sucked off separately can, so that mixing of different powders is prevented.
Der Saugrüssel kann flexibel sein und mittels einer Handhabungsvorrichtung in dem Prozessraum manipuliert werden, um die Saugrüsselöffnung nahe an das abzusaugende Pulver heranzuführen.Of the proboscis can be flexible and by means of a handling device in the Process chamber are manipulated to close the suction pipe opening close to the suction To introduce powder.
In einer alternativen Ausführungsform kann es vorgesehen sein, dass der Saugrüssel durch einen fixierten Absaugstutzen oder dgl. ersetzt ist, welcher jedoch ebenfalls an das Schutzgasableitungssystem angeschlossen ist.In an alternative embodiment it can be provided that the proboscis by a fixed Extractor or the like. Is replaced, which, however, also on the protective gas discharge system is connected.
Weiterbildungen des Gegenstands des Anspruchs 19 sind in den Ansprüchen 20-21 angegeben.further developments of the subject-matter of claim 19 are in claims 20-21 specified.
Ausführungsbeispiele der Erfindung werden im Folgenden unter Bezugnahme auf die Figuren näher erläutert.embodiments The invention will be described below with reference to the figures explained in more detail.
In
In
Die
Wechselbehälter
Der
Halter
Gemäß
Die
Schleusenkammer
Die
dabei in die Schleusenkammer
Wie
die vorstehenden Erläuterungen
erkennen lassen, kann die Schleusenkammer
Wie
in den
Bei
dem Ausführungsbeispiel
nach den
Anstelle einer solchen Scanneranordnung könnte als Ablenkeinrichtung z. B. auch eine steuerbare Mikrospiegelanordnung oder ggf. eine steuerbare selbstleuchtende Lichtquellenmatrix, etwa eine integrierte Lasermatrix, vorgesehen sein.Instead of such a scanner arrangement could as a deflection z. B. also a controllable micromirror arrangement or optionally a controllable self-luminous light source matrix, such as an integrated laser matrix, be provided.
Die
Linearführungsmittel
für die
Antriebseinrichtung des optischen Rahmens
Insbesondere
falls in den einzelnen Prozessraumabteilen
In
entsprechender Weise kann es im Rahmen der Erfindung auch vorgesehen
sein, dass die Bestrahlungswellenlänge variierbar ist und z. B.
ein spektral durchstimmbarer Laser oder ggf. mehrere Laser unterschiedlicher Emissionswellenlängen für die Bestrahlung
der Pulverschichten in den verschiedenen Prozessraumabteilen
Das
Ausführungsbeispiel
nach den
Die
Herstellung von Formkörpern
kann mit dem Ausführungsbeispiel
nach den
Nach
einem solchen Pulverschicht-Präparierungsvorgang
kann dann die Bestrahlung der Pulverschichten mit der Bestrahlungseinrichtung
Unter
Bezugnahme auf das Ausführungsbeispiel
gemäß
In
Bei
dem Ausführungsbeispiel
nach
Mit
Mit
Bei
dem handhabbaren flexiblen Saugrüssel
Der
Vollständigkeit
halber sei noch darauf hingewiesen, dass mit
Nicht
erkennbar in
Im Rahmen der Erfindung sind diverse Varianten der vorstehend erläuterten Ausführungsformen denkbar. So kann es vorgesehen sein, dass bei einer Ausführungsform mit mehreren Prozessraumabteilen jedem einzelnen Prozessraumabteil oder einer Gruppe von Prozessraumabteilen Pulverschichtpräparierungsmittel vorgesehen sind, die separat von den jeweils anderen Pulverschichtpräparierungsmitteln der Pulverschichtpräparierungseinrichtung steuerbar sind. Bei einer solchen Ausführungsform der Erfindung ist es möglich, in einem Prozessraumabteil die Pulverschichtpräparation durchzuführen, während in einem anderen Prozessraumabteil gleichzeitig der Bestrahlungsvorgang einer Schicht erfolgt.in the The scope of the invention are various variants of the above Embodiments conceivable. Thus, it may be provided that in one embodiment with multiple process compartment compartments each single process room compartment or a group of process room compartments Powder layer preparation agents are provided, which are separate from the other powder layer preparation the powder layer preparation device are controllable. In such an embodiment of the invention it is possible in a process room compartment to perform the powder coating preparation, while in a another process room compartment at the same time the irradiation process one Layer takes place.
Es können ferner Heizmittel vorgesehen sein, welche das durch Bestrahlen umzuschmelzende Pulver erhitzen. Bei diesen Heizmitteln kann es sich um elektrische Widerstandsheizungen oder/und um Strahlungsheizungen handeln.It can Further heating means may be provided, which to be remelted by irradiation Heat the powder. These heating means may be electrical Resistance heaters or / and act around radiant heaters.
Claims (21)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004041633A DE102004041633A1 (en) | 2004-08-27 | 2004-08-27 | Device for the production of moldings |
AT09001791T ATE512787T1 (en) | 2004-08-27 | 2005-08-09 | DEVICE FOR PRODUCING MOLDED BODIES |
PCT/EP2005/008649 WO2006024373A2 (en) | 2004-08-27 | 2005-08-09 | Device for producing molded bodies |
EP09001791A EP2052845B1 (en) | 2004-08-27 | 2005-08-09 | Device for manufacturing parts |
EP05771869.4A EP1793979B2 (en) | 2004-08-27 | 2005-08-09 | Device for producing molded bodies |
DE502005006620T DE502005006620D1 (en) | 2004-08-27 | 2005-08-09 | DEVICE FOR PRODUCING MOLDED BODIES |
AT05771869T ATE422415T1 (en) | 2004-08-27 | 2005-08-09 | DEVICE FOR PRODUCING MOLDED BODIES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004041633A DE102004041633A1 (en) | 2004-08-27 | 2004-08-27 | Device for the production of moldings |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102004041633A1 true DE102004041633A1 (en) | 2006-03-02 |
Family
ID=35094543
Family Applications (2)
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DE102004041633A Withdrawn DE102004041633A1 (en) | 2004-08-27 | 2004-08-27 | Device for the production of moldings |
DE502005006620T Active DE502005006620D1 (en) | 2004-08-27 | 2005-08-09 | DEVICE FOR PRODUCING MOLDED BODIES |
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DE502005006620T Active DE502005006620D1 (en) | 2004-08-27 | 2005-08-09 | DEVICE FOR PRODUCING MOLDED BODIES |
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EP (2) | EP2052845B1 (en) |
AT (2) | ATE422415T1 (en) |
DE (2) | DE102004041633A1 (en) |
WO (1) | WO2006024373A2 (en) |
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GB2605605A (en) * | 2021-04-06 | 2022-10-12 | Lpw Technology Ltd | A Docking Arrangement for an Additive Manufacturing Process |
WO2023062427A1 (en) | 2021-10-14 | 2023-04-20 | Layerwise Nv | Three-dimensional printing system with improved powder coating uniformity |
WO2023117053A1 (en) | 2021-12-21 | 2023-06-29 | S&S Scheftner Gmbh | 3d printer with protruding structure for generating a gas curtain |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29907262U1 (en) * | 1999-04-23 | 1999-07-15 | Eos Electro Optical Syst | Device for producing a three-dimensional object using rapid prototyping |
DE19937260A1 (en) * | 1999-08-06 | 2001-02-15 | Eos Electro Optical Syst | Method and device for producing a three-dimensional object |
EP1316408A1 (en) * | 2001-11-28 | 2003-06-04 | Concept Laser GmbH | Device for producing and/or processing objects made of powder particles |
WO2004014636A1 (en) * | 2002-08-02 | 2004-02-19 | Eos Gmbh Electro Optical Systems | Device and method for the production of three-dimensional objects by means of a generative production method |
DE10236907A1 (en) * | 2002-08-12 | 2004-02-26 | Fockele, Matthias, Dr. | Apparatus for making moldings using computer assisted design techniques by fusing layers of e.g. ceramic powder has leveling plate which smoothes off new layers of powder and bends over fixed obstructions |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4300478C2 (en) * | 1993-01-11 | 1998-05-20 | Eos Electro Optical Syst | Method and device for producing a three-dimensional object |
DE4422419A1 (en) † | 1994-06-29 | 1996-01-04 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Glove box |
DE29506716U1 (en) † | 1995-04-21 | 1995-06-22 | Eos Electro Optical Syst | Device for post-processing an object made of a powdery or granular material |
US5837960A (en) † | 1995-08-14 | 1998-11-17 | The Regents Of The University Of California | Laser production of articles from powders |
DE19649865C1 (en) * | 1996-12-02 | 1998-02-12 | Fraunhofer Ges Forschung | Shaped body especially prototype or replacement part production |
US6007318A (en) * | 1996-12-20 | 1999-12-28 | Z Corporation | Method and apparatus for prototyping a three-dimensional object |
US5940674A (en) † | 1997-04-09 | 1999-08-17 | Massachusetts Institute Of Technology | Three-dimensional product manufacture using masks |
DE19816739B4 (en) † | 1998-04-15 | 2005-05-25 | Infineon Technologies Ag | Apparatus for loading and unloading a process reactor with articles, preferably wafers |
DE19905067A1 (en) * | 1999-02-08 | 2000-08-10 | Matthias Fockele | Layer-wise molding build-up apparatus, especially for laser prototyping of metallic articles, has a grinding tool for removing irregularities from a previously laser melted and solidified layer region |
DE19905882C1 (en) † | 1999-02-11 | 2000-12-21 | Krantz Tkt Gmbh | Device for transporting objects, in particular wafers and / or wafer containers |
DE10165113B3 (en) | 2000-03-15 | 2019-11-21 | Realizer Gmbh | Method and device for producing a shaped body |
JP2001334583A (en) * | 2000-05-25 | 2001-12-04 | Minolta Co Ltd | Three-dimensional molding apparatus |
EP1234625A1 (en) * | 2001-02-21 | 2002-08-28 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Process and apparatus for producing a shaped body by selective laser sintering |
DE20107262U1 (en) * | 2001-04-27 | 2001-08-30 | Eos Electro Optical Syst | Device for producing a three-dimensional object |
DE10230396B4 (en) † | 2002-07-05 | 2010-11-25 | Rösler Oberflächentechnik GmbH | working chamber |
US20040084814A1 (en) * | 2002-10-31 | 2004-05-06 | Boyd Melissa D. | Powder removal system for three-dimensional object fabricator |
DE10332572A1 (en) † | 2003-07-11 | 2005-02-17 | Nanophotonics Ag | Fabrication installation for semiconductor wafers and components, includes measurement module for registering wafer surfaces |
DE10342882A1 (en) * | 2003-09-15 | 2005-05-19 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Apparatus and method for producing a three-dimensional shaped body |
DE20318721U1 (en) * | 2003-12-03 | 2005-04-21 | Fockele, Matthias, Dr. | Rapid prototyping assembly has a carrier, within a housing, where powder layers are built up in succession to be melted or sintered, with a side door at the process zone housing for horizontal access into the zone |
-
2004
- 2004-08-27 DE DE102004041633A patent/DE102004041633A1/en not_active Withdrawn
-
2005
- 2005-08-09 WO PCT/EP2005/008649 patent/WO2006024373A2/en active Application Filing
- 2005-08-09 EP EP09001791A patent/EP2052845B1/en active Active
- 2005-08-09 AT AT05771869T patent/ATE422415T1/en not_active IP Right Cessation
- 2005-08-09 AT AT09001791T patent/ATE512787T1/en active
- 2005-08-09 EP EP05771869.4A patent/EP1793979B2/en active Active
- 2005-08-09 DE DE502005006620T patent/DE502005006620D1/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29907262U1 (en) * | 1999-04-23 | 1999-07-15 | Eos Electro Optical Syst | Device for producing a three-dimensional object using rapid prototyping |
DE19937260A1 (en) * | 1999-08-06 | 2001-02-15 | Eos Electro Optical Syst | Method and device for producing a three-dimensional object |
EP1316408A1 (en) * | 2001-11-28 | 2003-06-04 | Concept Laser GmbH | Device for producing and/or processing objects made of powder particles |
WO2004014636A1 (en) * | 2002-08-02 | 2004-02-19 | Eos Gmbh Electro Optical Systems | Device and method for the production of three-dimensional objects by means of a generative production method |
DE10236907A1 (en) * | 2002-08-12 | 2004-02-26 | Fockele, Matthias, Dr. | Apparatus for making moldings using computer assisted design techniques by fusing layers of e.g. ceramic powder has leveling plate which smoothes off new layers of powder and bends over fixed obstructions |
Cited By (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1839781A3 (en) * | 2006-03-30 | 2008-11-12 | Matthias Fockele | Device for manufacturing objects by layered construction using a powdery substance |
EP1839781A2 (en) | 2006-03-30 | 2007-10-03 | Matthias Fockele | Device for manufacturing objects by layered construction using a powdery substance |
EP1872885A2 (en) * | 2006-06-28 | 2008-01-02 | KS Aluminium-Technologie AG | Engine block and method for its manufacture |
DE102007018601B4 (en) * | 2007-04-18 | 2013-05-23 | Cl Schutzrechtsverwaltungs Gmbh | Device for producing three-dimensional objects |
WO2008128502A2 (en) * | 2007-04-18 | 2008-10-30 | Cl Schutzrechtsverwaltungs Gmbh | Apparatus for the production of three-dimensional objects |
DE102007018601A1 (en) * | 2007-04-18 | 2008-10-30 | Cl Schutzrechtsverwaltungs Gmbh | Device for producing three-dimensional objects |
WO2008128502A3 (en) * | 2007-04-18 | 2009-01-22 | Cl Schutzrechtsverwaltungs Gmbh | Apparatus for the production of three-dimensional objects |
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US9370792B2 (en) | 2008-09-15 | 2016-06-21 | Duerr Systems Gmbh | Production method for a paint plant component and corresponding paint plant component |
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EP2202016A1 (en) * | 2008-11-27 | 2010-06-30 | MTT Technologies GmbH | Powder application device for a system to manufacture workpieces by applying powder layers with electromagnetic radiation or particle radiation |
WO2010086327A1 (en) * | 2009-01-27 | 2010-08-05 | Matthias Fockele | Device and method for producing and modifying a mould |
DE202009010489U1 (en) | 2009-01-27 | 2009-10-08 | Fockele, Matthias, Dr. | powder cartridge |
DE102009020529A1 (en) * | 2009-05-08 | 2011-04-07 | Hosokawa Alpine Ag | Vacuum cleaner for isolator operation |
DE102009029765A1 (en) * | 2009-06-18 | 2010-12-23 | Cl Schutzrechtsverwaltungs Gmbh | Apparatus for producing a three-dimensional object by sequential selective solidification of layers of a building material, comprises a construction chamber arranged in a construction space, a coating device, and an irradiation device |
DE102009036153A1 (en) * | 2009-08-05 | 2011-02-17 | Modellbau Robert Hofmann Gmbh | Device, preferably laser sintering or laser melting device for producing three-dimensional molded parts from powdered material, comprises space, in which exchangeable container is introduced |
US9556525B2 (en) | 2009-08-10 | 2017-01-31 | Bego Bremer Goldschlaegerei Wilh, Herbst Gmbh & Co. Kg | Ceramic or glass-ceramic article and methods for producing such article |
EP2292357A1 (en) * | 2009-08-10 | 2011-03-09 | BEGO Bremer Goldschlägerei Wilh.-Herbst GmbH & Co KG | Ceramic or glass-ceramic article and methods for producing such article |
CN102574204A (en) * | 2009-08-10 | 2012-07-11 | Bego布雷默戈尔德施雷格爱威尔海姆.赫伯斯特两合公司 | Ceramic or glass-ceramic article and methods for producing such article |
EP2292357B1 (en) | 2009-08-10 | 2016-04-06 | BEGO Bremer Goldschlägerei Wilh.-Herbst GmbH & Co KG | Ceramic article and methods for producing such article |
CN102574204B (en) * | 2009-08-10 | 2015-06-03 | Bego布雷默戈尔德施雷格爱威尔海姆.赫伯斯特两合公司 | Ceramic or glass-ceramic article and methods for producing such article |
WO2011018463A1 (en) | 2009-08-10 | 2011-02-17 | BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co. KG | Ceramic or glass-ceramic article and methods for producing such article |
EP2674283A2 (en) | 2009-08-20 | 2013-12-18 | Matthias Fockele | Device for manufacturing moulded bodies by layered construction using a material powder |
EP2286982A1 (en) | 2009-08-20 | 2011-02-23 | Matthias Fockele | Device for manufacturing moulded bodies by layered construction using a material powder |
DE102009038165A1 (en) | 2009-08-20 | 2011-02-24 | Fockele, Matthias, Dr. | Device for the production of form body through layer-wise application of material powder through location-selective hardening of powder to related areas, comprises a process area with a process area base that has a base plain |
DE202010018017U1 (en) | 2009-08-20 | 2013-08-12 | Matthias Fockele | Device for the production of moldings by layering of material powder |
CN102762322B (en) * | 2009-11-03 | 2015-01-28 | 米其林企业总公司 | Supporting plate for a laser sintering device and enhanced sintering method |
CN102762322A (en) * | 2009-11-03 | 2012-10-31 | 米其林企业总公司 | Supporting plate for a laser sintering device and enhanced sintering method |
US9358611B2 (en) | 2009-11-03 | 2016-06-07 | Compagnie General Des Etablissements Michelin | Supporting plate for a laser sintering device and enhanced sintering method |
FR2951971A1 (en) * | 2009-11-03 | 2011-05-06 | Michelin Soc Tech | SUPPORT PLATE FOR LASER SINTERING DEVICE AND IMPROVED SINKING METHOD |
WO2011054772A1 (en) * | 2009-11-03 | 2011-05-12 | Societe De Technologie Michelin | Supporting plate for a laser sintering device and enhanced sintering method |
DE202009016400U1 (en) | 2009-12-02 | 2011-04-14 | Fockele, Matthias, Dr. | Device for the production of moldings by layering of material powder |
US8845319B2 (en) | 2010-05-12 | 2014-09-30 | Eos Gmbh Electro Optical Systems | Means for modifying a building space and device for manufacturing a three-dimensional object having means for modifying a building space |
DE102010020416A1 (en) * | 2010-05-12 | 2011-11-17 | Eos Gmbh Electro Optical Systems | Construction space changing device and a device for producing a three-dimensional object with a construction space changing device |
US11440251B2 (en) | 2011-03-02 | 2022-09-13 | Bego Medical Gmbh | Device for the generative manufacturing of three-dimensional components |
DE202011003443U1 (en) * | 2011-03-02 | 2011-12-23 | Bego Medical Gmbh | Device for the generative production of three-dimensional components |
DE102011075748A1 (en) | 2011-05-12 | 2012-11-15 | Matthias Fockele | Device for the successive production of moldings by layering of material powder |
EP2522446A1 (en) | 2011-05-12 | 2012-11-14 | Matthias Fockele | Device for subsequent manufacturing of moulded bodies by layered construction using a material powder |
EP2836322B1 (en) * | 2012-04-13 | 2020-06-10 | MTU Aero Engines GmbH | Method for producing low-pressure turbine blades from tial |
US10646962B2 (en) | 2012-04-13 | 2020-05-12 | MTU Aero Engines AG | Method for producing low-pressure turbine blades from TiAl |
US10493562B2 (en) | 2013-02-14 | 2019-12-03 | Renishaw Plc | Selective laser solidification apparatus and method |
US11565346B2 (en) | 2013-02-14 | 2023-01-31 | Renishaw Plc | Selective laser solidification apparatus and method |
US10639879B2 (en) | 2013-03-15 | 2020-05-05 | Renishaw Plc | Selective laser solidification apparatus and method |
US11752694B2 (en) | 2013-03-15 | 2023-09-12 | Renishaw Plc | Selective laser solidification apparatus and method |
US9669583B2 (en) | 2013-03-15 | 2017-06-06 | Renishaw Plc | Selective laser solidification apparatus and method |
US11104121B2 (en) | 2013-03-15 | 2021-08-31 | Renishaw Plc | Selective laser solidification apparatus and method |
DE102013205510A1 (en) | 2013-03-27 | 2014-10-02 | Matthias Fockele | SLM filter system |
WO2014154748A1 (en) | 2013-03-27 | 2014-10-02 | Matthias Fockele | Slm filter system |
US10207207B2 (en) | 2013-03-27 | 2019-02-19 | Matthias Fockele | SLM filter system |
US10343216B2 (en) | 2013-03-28 | 2019-07-09 | Eos Gmbh Electro Optical Systems | Method and device for producing a three-dimensional object |
US10946446B2 (en) | 2013-03-28 | 2021-03-16 | Eos Gmbh Electro Optical Systems | Method and device for producing a three-dimensional object |
EP2786858B1 (en) | 2013-04-03 | 2015-09-16 | SLM Solutions GmbH | Method and apparatus for producing three-dimensional work pieces |
DE102013206542A1 (en) | 2013-04-12 | 2014-10-16 | Matthias Fockele | Powder processing device |
WO2014167100A1 (en) | 2013-04-12 | 2014-10-16 | Matthias Fockele | Powder processing method |
WO2014202413A2 (en) * | 2013-06-20 | 2014-12-24 | MTU Aero Engines AG | Device and method for additively producing at least one component region of a component |
CN105555442A (en) * | 2013-06-20 | 2016-05-04 | Mtu飞机发动机有限公司 | Device and method for additively producing at least one component region of a component |
WO2014202413A3 (en) * | 2013-06-20 | 2015-02-19 | MTU Aero Engines AG | Device and method for additively producing at least one component region of a component |
US10518325B2 (en) | 2013-06-20 | 2019-12-31 | MTU Aero Engines AG | Device and method for additively producing at least one component region of a component |
DE102013215377A1 (en) * | 2013-08-05 | 2015-02-05 | Bayerische Motoren Werke Aktiengesellschaft | Gas guiding device, device for producing a component by application of powder layers and method for supplying and extracting gas in such a device |
DE102013215748A1 (en) * | 2013-08-09 | 2015-02-12 | Bayerische Motoren Werke Aktiengesellschaft | Suction of powder and other material from a powder platform or from a powder bed on a powder platform |
EP3023228A1 (en) * | 2014-11-24 | 2016-05-25 | Trumpf Sisma S.r.l. | Gas flow within additive manufacturing device |
WO2016083298A1 (en) * | 2014-11-24 | 2016-06-02 | Trumpf Sisma S.R.L. | Gas flow within additive manufacturing device |
US10850327B2 (en) | 2014-11-24 | 2020-12-01 | Trumpf Sisma S.R.L. | Gas flow within additive manufacturing devices |
DE102015109849A1 (en) | 2015-06-19 | 2016-12-22 | Aconity3D Gmbh | Bottom-up powder conveying mechanism for a PBLS plant, PBLS plant and process for converting and operating a PBLS plant |
WO2016202953A2 (en) | 2015-06-19 | 2016-12-22 | Aconity3D Gmbh | Bottom-up powder conveying mechanism for an l-pbf system, l-pbf system and method for retrofitting and operating an l-pbf system |
US11331849B2 (en) | 2015-06-19 | 2022-05-17 | Aconity Gmbh | Bottom-up powder conveying mechanism for an L-PBF system, L-PBF system and method for retrofitting and operating an L-PBF system |
US11173657B2 (en) | 2015-06-19 | 2021-11-16 | Aconity Gmbh | Powder application unit for a PBLS system and method for applying two successive powder layers in a PLBS method |
DE102016207896A1 (en) * | 2016-05-09 | 2017-11-09 | Siemens Aktiengesellschaft | Device with lock for additive production |
US10703045B2 (en) | 2016-05-09 | 2020-07-07 | Siemens Aktiengesellschaft | Device with hatch for additive manufacturing |
FR3058338A1 (en) * | 2016-11-10 | 2018-05-11 | Addup | COMBINED DEVICE FOR TRANSVASITING AND SIEVING ADDITIVE MANUFACTURING POWDER |
WO2018087087A1 (en) * | 2016-11-10 | 2018-05-17 | Addup | Combined device for transferring and screening additive manufacturing powder |
EP3321010A1 (en) * | 2016-11-14 | 2018-05-16 | CL Schutzrechtsverwaltungs GmbH | Unpacking device for unpacking an additively manufactured three-dimensional object from the surrounding construction material |
US11577404B2 (en) | 2016-11-14 | 2023-02-14 | Concept Laser Gmbh | Unpacking device for unpacking an additively manufactured three-dimensional object from the surrounding construction material |
EP3643434A1 (en) * | 2016-11-14 | 2020-04-29 | CL Schutzrechtsverwaltungs GmbH | Unpacking station |
DE102016222959A1 (en) | 2016-11-22 | 2018-05-24 | Robert Bosch Gmbh | Device for automated and serial additive manufacturing of parts on substrate structures |
DE102017118065A1 (en) * | 2017-08-09 | 2019-02-14 | Karlsruher Institut für Technologie | Generative manufacturing plant and process for the production of components by means of this generative manufacturing plant |
Also Published As
Publication number | Publication date |
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EP2052845B1 (en) | 2011-06-15 |
ATE512787T1 (en) | 2011-07-15 |
WO2006024373A3 (en) | 2007-03-22 |
EP1793979A2 (en) | 2007-06-13 |
DE502005006620D1 (en) | 2009-03-26 |
WO2006024373A2 (en) | 2006-03-09 |
EP2052845A2 (en) | 2009-04-29 |
EP1793979B1 (en) | 2009-02-11 |
EP1793979B2 (en) | 2014-04-09 |
EP2052845A3 (en) | 2009-06-24 |
ATE422415T1 (en) | 2009-02-15 |
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